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The Water Utility Enterprise 

Final June 1994 





TD 

225 

S383 

W4 

1994 

c.2 

LIBRARY 


Santo Clara Valley Water District 









PREPARED BY 
John W. Ryan 
I-Wen (Elaine) Tsai 


UNDER DIRECTION OF • 

Jennie Micko, PE 
Division Engineer 
Program Analysis Division 
Water Supply Planning Branch 


DIRECTORIAL DISTRICTS 


James M. Fiedler, PE Leo F, Coumoyer, PE 

Head, Water Supply Water Supply Manager 

Planning Branch 


Robert R. Smith Ronald R, Esau 

Assistant General Manager General Manager 


District Board of Directors 


Rosemary C. Kamei, Vice Chairperson District 1 
Patrick T. Ferraro District 2 

Robert W. Gross District 3 

William A. Gissler District 4 


James J. Lenihan, Chairman 
Sig Sanchez 
Joe Judge 


District 5 • 

At Large 
At Large 


Cover; Santa Teresa Water Treatment Plant 


re, xx s S385 U t/hH c i 


Board of Directors: 


The availability of an adequate supply of water has been the focus of public attention over the past several years, 
due in large part to 6 consecutive years of water supply shortages and the future implications of state and federal 
legislation and regulations regarding imported water. While precipitation in San Jose was below average in this 
past rainfall season, current storage in northern California and in District reservoirs and groundwater basins is 
sufficient to meet District needs through 1994. Water usage for 1994 is anticipated to remain below predrought 
levels with only a slight increase (3 percent) in water usage projected over last year due to a combination of 
weather conditions, continued voluntary conservation, and low economic growth. 

Although 1994-95 total expenditures are projected to increase by approximately 7.7 percent to $88.8 million, 
1994-95 revenues are also anticipated to increase by approximately 4 percent to $86.8 million with minimal 
impact on projected end of year total reserve balances. Accordingly, water charges for fiscal year 1994-95 are 
unchanged at $240 per acre-foot and $108 per acre-foot for municipal and industrial water in Zones W-2 and 
W-5, respectively. The treated water charge also remains unchanged at $310 per acre-foot. This reflects 
maintaining the treated water surcharge at $70 per acre-foot. The agricultural charges remain $43.75 and $11.50 
in Zones W-2 and W-5, respectively. 

The services the District provides reflect the water utility mission-—to provide a water supply of adequate quantity 
and quality to meet the desired quality of life in the community. In response to increasing costs to provide 
essential services, the District continues to review its goals and objectives and to prioritize its programs. The 
programs reflected in this report outline a plan for continuing the District’s commitment to providing a reliable 
high quality water supply for all of Santa Clara County. 


Ronald R. Esau 
General Manager 


PREFACE 


This is the twenty-third annual report on the status of the Santa Clara Valley Water District’s Water Utility 
Enterprise. In accordance with Section 26.5 of the District’s Act, the District annually prepares a written report 
on the District’s activities on the protection and augmentation of the water supplies of the District. As required 
by the District Act, this report provides information on the present and future water requirements of Santa Clara 
County, the water supply available to the District, future capital improvement and maintenance and operating 
requirements, financing methods, and the water charges by zone for agricultural water and nonagricultural water. 


TABLE OF CONTENTS 


Page 


Executive Summary. 2 

Recorded and Projected Water Requirements. 4 

Recorded and Projected Water Supply . 5 

Water Year 1992-93 Recorded Water Supply and Use . 6 

Calendar Year 1993 Recorded Water Supply and Use (Acre-Feet). 8 

Calendar Year 1994 Projected Water Supply and Use (Acre-Feet). 9 

Future Capital Improvements. 10 

Water Conveyance, Treatment, and Distribution System. 11 

Sources of Revenue. 12 

Water Utility Zones. 13 

Summary of the Financial Picture. 14 

Revenues and Expenditures for the Recorded Year (1992-93)... 16 

Financial Estimates for the Current Year (1993-94). IF 


Water Charges for 1994-95 






























Executive Summary 


Local Supply 

At the end of the rainfall year on June 30, 1994, local rainfall in the 
1993-94 season was about 70 percent of the historical season average. 
The surface water reservoirs were at about 50 percent of capacity, and 
the groundwater basins contained about 273,000 acre-feet of usable water 
supply. 

Imported Supply 

In 1994, the District expects to receive 50,000 acre-feet, or 50 percent, 
of State Water Project entitlement water, 3,000 acre-feet of reallocated 
State Water Project water, 4,000 acre-feet of State interruptible 
entitlement, and 12,000 acre-feet of State Drought Water Bank water for 
a total of 69,000 acre-feet of water through the State Water Project. The 
District expects to receive 86,000 acre-feet, or 56 percent, of its 
entitlement from the Bureau of Reclamation through the San Felipe 
Division of the Central Valley Project. The San Francisco Water 
Department is expected to deliver about 60,000 acre-feet of water to 
retail agencies in the northern part of Santa Clara County in 1994. 
Thus, the total imported water supply for calendar year 1994 is expected 
to be about 215,000 acre-feet. 

Water Demands 

The expected water use in Santa Clara County during the 1994-95 fiscal 
year is 346,000 acre-feet. This is 3 percent greater than the 1993-94 
estimated water use. Of this, the District expects to supply 273,000 
acre-feet. 

The District, along with numerous other urban water agencies, is 
participating in the statewide Water Conservation Memorandum of 
Understanding to implement 16 urban water use Best Management 
Practices. In addition, the District’s Board of Directors approved 
additional water conservation measures in November 1993. In January 
1994, the Board adopted the Water Conservation Plan submitted to the 
Bureau of Reclamation in conformance with the Central Valley Project 


2 


Improvement Act (CVPIA). This plan addresses both urban and 
agricultural water conservation in Santa Clara County. 

Outlook for Fiscal Year 1994-95 

With water usage projected to be 273,000 acre-feet, and no loss of 
property taxes, District revenues are projected to be $86.8 million in 
1994-95, up from $83.4 million in 1993-94. In addition to committing 
approximately $18 million to construction projects, the District plans to 
add $12 million to the Bureau of Reclamation Replacement 
Appropriation. 

Water Supply Programs 

In an effort to provide adequate and reliable water supplies while 
effectively managing water uses, the District continues to evaluate the 
current and future water supplies. 

Existing and proposed environmental regulations in the San Francisco 
Bay-Delta continue to affect the District’s expected imported supplies. 
Water supplies from the Delta are currently subject to water restrictions 
to protect the winter-run salmon and to meet provisions of the CVPIA. 
The CVPIA reduces the water exports from the Delta and imposes an 
environmental fee in addition to water charges. The EPA is expected to 
finalize its proposed Delta water quality regulations this year, while the 
federal Fish and Wildlife Service will be receiving comments later this 
year regarding their proposed Delta water quality requirements. 

Concurrently, the District is pursuing water transfers, potential storage 
facilities, and water exchange programs with other agencies. 

Within the County, the District continues its conjunctive use programs 
for recharging surface water to augment groundwater supplies. In 
addition, the District will be providing financial contributions to agencies 
delivering reclaimed water for nonpotable uses. 


Water Quality 

In its ongoing commitment to protect surface water and groundwater 
quality, the District is facing new and more stringent drinking water 
regulations that will result in increased expenditures for compliance. 
Pilot plant studies of alternative disinfection processes started in March 
1993. This year, plant-scale testing will occur. Modifications of the 
disinfection processes for the three treatment plants are scheduled to meet 
the first phase of regulation by 1998 and the second phase of regulation 
by 2002. Other drinking water quality programs include the corrosion 
control program. 

Groundwater quality programs include the continuing administration of 
the investigation and cleanup of fuel leaks, coordination with the 
Regional Water Quality Control Board on investigation and cleanup of 
solvent cases and landfills, the wellhead protection program, nonpoint 
source pollution control program, and the development of watershed 
management programs. 

Capital Improvement Program 

Phase I of the Raw Water Control System is complete and countywide 
control is now available for most of the District’s conveyance, treatment, 
and distribution system. Construction of Phase II began in January 
1993. An Engineer’s Report for Lexington Dam Freeboard Restoration 
is in progress. The Engineer’s Reports and environmental documents for 
the Parallel East Pipeline and the San Pedro Recharge Facility in Morgan 
Hill are completed. Design is proceeding on the San Pedro Recharge 
Facility. Design for Stage I of the Parallel East Pipeline is completed. 

In 1994-95, major construction expenditures are planned for additions to 
the Raw Water Control System (Phase II), Parallel East Pipeline (Stage 
I), San Pedro Recharge Facility, and Stevens Creek Pipeline 
Replacement. 

Operations and Maintenance Programs 

The operating expenditures of the District continue to grow as the 
District completes more water utility facilities and regulatory compliance 
requires more resources. Plans for 1994-95 include finalizing the Water 
Supply Overview Study, commencing an integrated water resources plan. 


and expanding the water conservation and the watershed management 
programs. 

Financing Methods 

In fiscal year 1994-95, the District anticipates that ad valorem taxes will 
provide 22 percent of the water utility revenue, water charge revenue 
72 percent, and interest and miscellaneous revenue 6 percent. 

On June 23, 1994, the Board of Directors approved the sale of water 
utility revenue bonds totaling $65.9 million at an interest rate of 
5.2 percent. The bond proceeds were used to refund outstanding revenue 
bonds having an average interest rate of 6.5 percent. By taking 
advantage of the lower interest rates available in June, the water utility 
markedly reduced its future interest costs. 

Water Charges 

Based on these expected expenditures and revenues, the water charges 
for fiscal year 1994-95 remain the same as fiscal year 1993-94. These 
charges are: $240 per acre-foot groundwater charge and equivalent basic 
user rate for municipal and industrial water (M&I) in Zone W-2; $108 
per acre-foot groundwater charge and equivalent basic user rate for M&I 
water in Zone W-5; $43.75 for agricultural water in Zone W-2; $11.50 
for agricultural water in Zone W-5, and $310 per acre-foot for treated 
water sold under contract. 


Recorded and Projected Water 
Requirements 

Water use in Santa Clara County is categorized as either agricultural or 
M&I. Recorded fiscal year North County water use since 1964-65 and 
South County water use since 1987-88 (when the District merged with 
Gavilan Water Conservation District) are shown to the right. Metcalf 
Road is the dividing line between North County Zone W-2 and South 
County Zone W-5. The North County includes the Santa Clara Valley 
Groundwater Subbasin while both the Coyote and Llagas Groundwater 
Subbasins are in South County. 

Water use in north Santa Clara County is predominantly M&I. Current 
projections from the District’s 3993 Water Needs Study indicate an 
increase through 2020 when the total North County annual water use is 
projected to be 379,000 acre-feet. Agricultural water use is expected to 
continue to decrease through the year 2020 to 3,000 acre-feet per year. 

In south Santa Clara County, it is anticipated that M&I water use will 
continue to increase while agricultural use will decrease. The continued 
installation of meters in south Santa Clara County will improve the 
reliability of water use data. The latest projections for south Santa Clara 
County anticipate total water use of about 90,000 acre-feet per year by 
the year 2020. M&I and agricultural water uses are projected to be 
48,000 acre-feet and 42,000 acre-feet per year respectively. 


North Santa Clara County, Zone W-2 

Water Use (Thousands of Acre-Feet) 

500-1 --—--- 

400 ~ .. 



1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 


■ Recorded M&I EZ3 Recorded Agricultural 

EO Projected M&I CD Projected Agricultural 

South Santa Clara County, Zone W-5 


The projected water needs discussed above and shown to the right, 
reflect the effects of anticipated savings of 73,000 acre-feet per year by 
the year 2000 from implementation of water conservation, best 
management practices, and from plumbing code changes. Outdoor water 
use that may be displaced in the future by reclamation is also included. 


200 


100 


Water Use (Thousands of Acre-Feet) 


l"l I II I I I I" I I I II | I | | | | | | | 



tb 


1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 


■ Recorded M&I EZ3 Recorded Agricultural 

EHO Projected M&I CD Projected Agricultural 


4 




















































North Santa Clara County, Zone W-2 

500 
400 
300 
200 
100 
0 

1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 


Water Supply (Thousands of Acre-Feet) 



■ Recorded Imported \IA Recorded Local 
H Projected Imported [3 Projected Local 
[§§ Projected Reclamation 

South Santa Clara County, Zone W-5 

Water Supply (Thousands of Acre-Feet) 



1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 


Recorded Imported XIA Recorded Local 
Projected Imported CD Projected Local 
Projected Reclamation 


Recorded and Projected Water 
Supply 


The District’s water supply includes water imported from the 
Sacramento-San Joaquin Delta, local water stored in reservoirs and 
groundwater subbasins, and reclaimed water. 

Sources of water supply in north Santa Clara County consist of locally 
developed water and water imported via the State Water Project’s South 
Bay Aqueduct, the federal Central Valley Project’s San Felipe Division, 
and the City and County of San Francisco’s Bay Division Pipelines. 
South Santa Clara County is supplied by locally developed water and 
water imported via the San Felipe Division. The recorded water supply 
in north Santa Clara County since 1964-65 and South County since 
1987-88 are shown to the left (data are for “water year” October 1 
through September 30). 

For the rainfall year ending June 30, 1994, local rainfall was about 
70 percent of the seasonal average and deliveries from both the State 
Water Project and the Central Valley Project are expected to be, 
respectively, 50 and 56 percent of entitlements. Additional imported 
water totalling 19,000 acre-feet is expected to be delivered through State 
Water Project facilities. 

Future local supplies are projected to be augmented by water from water 
reclamation facilities in San Jose, Santa Clara, Sunnyvale, and 
Gilroy/Morgan Hill. 


5 































Water Year 1992-93 Recorded Water Supply and Use 


The water supply and use charts on pages 6 and 7 reflect the sources and Because the imported water contracts are for calendar years, pages 8 and 
uses of water for both north and south Santa Clara County during the 9 present the recorded water supply and use for calendar year 1993 and 

1992-93 water year (October through September). Positive changes in the projected water supply and use for calendar year 1994. Water use 

storage in the groundwater basins, plus local water conserved in the in calendar year 1993 was 327,000 acre-feet, an increase of 5 percent 

County’s reservoirs, add to the water supply for the following year. The over 1992. 

rainfall at San Jose during the rainfall year from July 1992 through June 
1993 was 130 percent of average. 

WATER SUPPLY & USE 
SOUTH SANTA CLARA COUNTY (ZONE W-5) 

Water year October 1992 through September 1993 
(Values in thousand acre-feet) 


GROUNDWATER DELIVERIES <b) 



6 


(a) Includes 5,000 AF of increase in storage 

(b) Groundwater & surface water deliveries based on fiscal year 

(c) Uncontrolled strearaflows 






LOCAL SUPPLIES IMPORTED SUPPLIES 


WATER SUPPLY & USE 

NORTH SANTA CLARA COUNTY (ZONE W-2) 

Water year October 1992 through September 1993 
(Values in thousand acre-feet) 

H HETCH J1ETCHY DELIVERIES [55_ 


X6#H.RaV i ; L58J P-— 

RAW WATER L»2J • 

, > IJLT-j 


167 18 ; 

.rxgimwy'■■■■: ■■ '■•• 

K:;li|^^ra| STREAMS ’ CANALS > pipelines 

.:>*&• ;.v'i .?Sp - 

f «T#I^ 30 : ■ 



TREATED WATER DELIVERIES 


SURFACE WATER DELIVERIES 


i m 






•'•^XXTUKaL .'.'"‘X.'j 

RECHARCEi^, 

[68] 


RECHARGE I 

facilities I 

GROUND! 


GROUNDWATER 


.DELIVERIES 


OTHER 

RESERVOIRS 

AND.STREAMSrjS 


SJVVC 
TREAT 
V PLANT 


lllfi TOTAL WATER 

used rTsfTl 


RAW WATER 
(NON-POTABLE) 


POTABLE WATER 


(a) Includes 71,000 AF of increase in storage (including 5,000 AF of stored San Felipe water) 

(b) Uncontrolled stream flows 


7 




















Calendar Year 1993 Recorded Water Supply and Use (Acre-Feet) 




Santa Clara Valley Subbasin 


Surface Reservoirs 

28,000 


Groundwater 

147.000 


Subbasin Total 


175,000 

Coyote and Llagas Subbasins 

Surface Reservoirs 

9,000 


Groundwater 

35.000 


Subbasin Total 


44,000 

San Benito County 

San Justo Reservoir’ 


0 

Total Beginning Storage 


219,000 


Imports: 

Hetch Hetchy (71 percent of 76,000 AF) 54,000 

State Water Project (63 percent of 98,000 AF) 62,000 
San Felipe Division (52 percent of 152,500 AF) 80,000 
San Felipe Carryover From 1992” 3,000 

Local Supply: 

San Jose Water Company 17,000 

Santa Clara Valley Subbasin 182,000 

Coyote and Llagas Subbasins 84,000 


otal Supply < 


Santa Clara Valley Subbasin 
Surface Reservoirs 
Groundwater 

Subbasin Total 
Coyote and Llagas Subbasins 
Surface Reservoirs 
Groundwater 

Subbasin Total 
San Benito County 

San Justo Reservoir* 


otal Storage Change 


Santa Clara Valley Subbasin 
Surface Reservoirs 
Groundwater 

Subbasin Total 
Coyote and Llagas Subbasins 
Surface Reservoirs 
Groundwater 

Subbasin Total 
San Benito County 

San Justo Reservoir* 


'otal End of Year Storage 


67,000 

29.000 


( 1 , 000 ) 

55.000 


96,000 

54,000 

5,000 


155,000 



y. v.} /.V*,' oy«,v ■>..v." 

::?,%*,%♦ ■:■ > v < •. 

95,000 

mm 

271,000 

8,000 

90.000 

98,000 


5,000 




Water from 1993 San Felipe allocation banked in San Benito County. 
‘Portion of 1992 allocation received in 1993. 


8 












Calendar Year 1994 Projected Water Supply and Use (Acre-Feet)’ 


BE SlMBtNGiSreMG B^i 

Santa Clara Valley Subbasin 
Surface Reservoirs 
Groundwater 

Subbasin Total 
Coyote and Llagas Subbasins 
Surface Reservoirs 
Groundwater 

Subbasin Total 
San Benito County 

San Justo Reservoir 

[Total End of Year Storage 


83,000 

176.000 


20,000 

90.000 


259,000 


110,000 

5,000 

374,0001 


Imports: 


Santa Clara Valley Subbasin 
Surface Reservoirs 
Groundwater 

Subbasin Total 
Coyote and Llagas Subbasins 
Surface Reservoirs 
Groundwater 

Subbasin Total 
San Benito County 

San Justo Reservoir** 

Total Storage Change 

Santa Clara Valley Subbasin 




(18,000) 


(17,000) 

-IL Q QQ- 


(14,000) 


( 6 , 000 ) 

(3,000) 

(23,000)1 


ftSTS'tVa f 



Hetch Hetchy (79 percent 76,000 AF) 

60,000 

Surface Reservoirs 

65,000 


» 

State Water Project (50 percent of 100,000 AF) 

50.000 

Groundwater 

moofl 



San Felipe Division (56 percent of 152,500 AF) 

86,000 

Subbasin Total 


245,000 


Reallocation of State Water*** 

3,000 

Coyote and Llagas Subbasins 




State—Interruptible Entitlement 

4.000 

Surface Reservoirs 

3,000 



State Drought Water Bank 

12,000 

Groundwater 

101.000 



Local Supply: 


Subbasin Total 


104,000 

1 

San Jose Water Company 

10,000 

San Benito County 



Santa Clara Valley Subbasin 

64,000 

San Justo Reservoir" 


2,000 


Coyote and Llagas Subbasins 

fotal Supply 


25,000 

314,0001 


fotal End of Year Storage 


North County Use 
South County Use 

[fotal Use 


288,000 

49,000 


’Projected using data available from the 1994 Operations Report—subject to change. 

"Reflects a 3,000 AF reduction of the 5,000 AF of San Felipe water banked in 1993. 

’"District share of State water turned back by Metropolitan Water District of Southern California. 


9 






Future Capital Improvements 


Future capital improvements influence the long-term financial plan; 
however, each project requires the approval of the District’s Board of 
Directors before construction. 

The chart on this page shows schedules of major projects planned by the 
Water Utility. Future projects include improvements to Lexington Dam, 
additions to the Raw Water Control System, design and construction of 
Parallel East Pipeline, Parallel West Pipeline, SCVWD—San Francisco 
Water Department (SFWD) Intertie, disinfection modifications at all 
three water treatment plants, and San Pedro Recharge Facility. 

The map on the following page shows the location of the District’s major 
existing and proposed facilities. 


NEW FACILITY CONSTRUCTION PROGRAM 
FOR THE WATER UTILITY ENTERPRISE 

Fiscal Year 1992-93 Through 1999-00 


PROJECTS 

92 *93 

93*94 

94*95 

96-96 

96*97 

97*98 

98*99 

99*00 

RAW WATER 









Raw Water Control System 

eebI 


ill'll'(If 






SOURCE OF SUPPLY 









Lexington Oan Freeboard Restoration 

itttttttt 

rnmri m 

iiirmr 

fi 1111 IT 

rnTgCr 


xxa 


in mill 

LLUlim.il 

lllll,111 

LUJIIU. 


IpLlJl 

XS 


TREATED WATER T&D 









Parallel West Pipeline 





IHtlTU’ 

r 


IT 1,171 





1111.11.11 

11111,1111 


III) 

Parallel East Pipeline Stage I 


1 

TT* r "*i 







mum 







Parallel East Pipeline stage II 




iiiitrrr 

IHHIIE 








LLI1IJ.IU 


p-i-J 


8CVWD-SFWD Intertie 



TTTI Ill! 



XI 




lUTlllllll 

ILL! 1H l 

|TT f 

jJj-U 

2 



WATER TREATMENT i 


















AH a* hi nnF 


TTTimrn 

ED 






pilot Plant 

■ 








Disinfection Modification ' 



, 






Rino,, Teresa, & Penlt, WTPs 



Luun 

HUinu 



uim,ij 


SOUTH COUNTY 










tm 

tti m irrm 

illhY 






ooii rvUi w nv^iwi yo 










Land 

Purchase 



EIR, Engineer■« 
Report, Design 


ion 


Construction 







ilo Alto 
nation PI, 


:vwd/si 

Vlntertie 


■Penitenda Jreatment 
& Delivery Main 

> Upper Penitencia Cl 


Pipelines 


bunnyval 

>istributa 


Mountain View 
Distributary' 


Parallel West 
Pipeline 


^^Vason. 


Stevens Ck. 
Reservoir 


Santa Teresa 
reatment Flar 


Rinconada Reservoir . 

^ JSK 

Rmconada X 

Treatment Plaifr ! 


Reservoi 


igas Pipeline 
e Reservoir 


.ervoir A 


:o Pumping Plant 
(USBR) \ 


iReservoi 


Santa Clara Conduit 


Modifications 


San Jose/Santa Clara 
Reclamation 
Plant 


^ ' 


EXISTING 


PROPOSED 


Treated Water Facility 


Raw Water Facility 




Water Treatment 


Recharge Facility 
Pumping Plant 
Hydroelectric Facility 


Reclaimed 
Water Facility 


Rinconada Force Main 


Reservoir 


Santo Clara Valley Water District 


. • Pacheco Tunnel 
'• . (USBR) 


Water Conveyance, 
Treatment and 
Distribution System 

June 1994 

Prepared by Program Analysis Division 
Water Supply Department 


Santa Clara Tunnel 
(USBR) 







Sources of Revenue 


The District’s Board of Directors, upon recommendation of the Santa 
Clara Valley Water Commission, adopted the current water pricing 
policy in 1971, This pricing policy incorporates two important concepts: 
(1) a water pooling concept in which water for a given zone of benefit 
is considered a single commodity with a uniform value regardless of 
source or cost, and (2) a water management concept in which the user 
pays for benefits received. 

The District’s major water charges are: 

• A groundwater charge and equivalent basic user charge which 
are associated with the benefit of water consumption. The 
groundwater charge is an excise tax applied to water extracted 
from the groundwater basin in Zones W-2 and W-5 shown on the 
map to the right. The basic user charge is applied to other types 
of water delivered by the District. There are two rates, one for 
agricultural water and one for M&I water. Revenue from these 
charges pays for the general costs of providing water and for the 
capital costs of constructing in-county facilities, either through 
“pay as you go” financing or through debt repayment of bonds 
and loans. 

♦ A treated water surcharge which is associated with the benefit of 
receiving treated water. It is levied in addition to the basic user 
charge on water delivered from the District’s water treatment 
plants. 

Ad valorem taxes provide revenue to support several benefits which are 
general in nature serving all or large areas of the County. Some of these 
benefits are the availability of imported water to the County, recreation 
associated with the District’s reservoirs, and the replenishment of the 
County’s groundwater subbasins. 

The District receives a portion of the 1 percent Countywide tax revenues 
as allocated by the County Assessor. Prior to 1992-93, this was based 
on pre-1978 District tax levies. Tax Zones W-3 and W-4, as shown on 
the map on the facing page, as well as a Countywide ad valorem tax are 


part of the 1 percent allocation. In 1992-93, 10 percent of the Water 
Utility’s portion of the 1 percent allocation was reallocated as part of the 
1992-93 State budget. It is possible that the Water Utility will be 
impacted by further State reallocation of the 1 percent ad valorem tax in 
1994-95 and beyond. 

The District also levies additional ad valorem taxes under Article XIII A 
of the State Constitution to meet: (a) prior approved general obligation 
bond debt service in Zones W-l and W-6, which zones are shown on the 
map to the right, and (b) part of the contractual obligations for State 
Water Project water with a Countywide tax. These revenues could also 
be impacted by the reallocation of tax revenues by the State Legislature. 

To fund the construction of new facilities, the District has relied on both 
pay-as-you-go financing and long-term debt financing from revenue 
bonds as authorized by the voters in 1977. The last remaining 1977 
authorized revenue bonds were sold in April 1984. In January 1984, 
State legislation allowed the District to seek electorate authorization to 
issue revenue bonds as needed following the Board of Directors’ 
approval. Santa Clara County voters approved this authorization in 
November 1984. The District sold an additional $30 million of revenue 
bonds in November 1985 to provide needed funding for ongoing 
projects. In August 1986, the District refunded all outstanding water 
revenue bonds. The refunding was for $94,935,000 at 6.8 percent 
interest. 

In June 1994, the District took advantage of favorable market conditions 
to refund the remaining 1986 water revenue bonds. The 1994 rebinding 
totaled $65.9 million at an interest rate of 5.2 percent. 




13 









Summary of 


Future capital improvements, maintenance and operating requirements, 
and financing methods are identified in the following pages. 

The financial information in the table at the right summarizes the 
revenues, expenditures, and balances presented in the following pages. 
The corresponding rates are shown below. The expenditures shown are 
funds actually spent in that fiscal year. Fiscal year 1993-94 construction 
contract obligation is the sum of the anticipated construction expenditures 
and the anticipated encumbrance balance for that year. Encumbrances 
from fiscal year 1993-94 are anticipated to be expenditures in fiscal year 
1994-95. 

This financial picture reflects the District’s water management programs, 
water supply and use, and the capital improvement programs outlined in 


this report. Potential water supply shortages and efforts to reduce water 
use affect the financial picture. The vulnerability of the District's 
imported water sources, from both hydrologic and regulatory conditions, 
requires that additional water supplies be planned for Santa Clara 
County. The first priority of the Water Utility Enterprise is to have 
sufficient ftmds to deliver water to existing customers. However, the 
need to improve the reliability of the District’s water supplies and the 
efficiency of the in-county distribution system requires continuing 
investments in existing and new facilities. The projected financial picture 
for 1994-95 incorporates the managerial and engineering assessments of 
expenditures necessary to meet current operational needs, as well as to 
invest in system improvements in 1994-95. The water charges 
summarized below show the historical progression of wholesale charges 
necessary to finance District programs to meet the water needs of Santa 
Clara County. 


SUMMARY OF WATER CHARGES 
(Dollars per Acre-Foot) 



1990-91 

1991-92 

1992-93 

1993-94 

1994-95 

Zone W-2 

Basic User Municipal and Industrial 

175.00 

262.00 

262.00 

240.00 

240.00 

Basic User Agricultural 

43.75 

43.75 

43.75 

43.75 

43.75 

Contract Treated Water Surcharge 

70.00 

70.00 

70.00 

70.00 

70.00 

Zone W-5 

Basic User Municipal and Industrial 

46.00 

117.00 

117.00 

108.00 

108.00 

Basic User Agricultural 

11.50 

11.50 

11.50 

11.50 

11.50 




Actual 

Actual 


1990-91 

1991-92 

Revenues 

Bond Sales, Loans, Grants 

$0 

$0 

Property Taxes 

$16,769,000 

$17,653,000 

Interest 

$5,138,000 

$5,912,000 

Groundwater Charges 

$17,346,000 

$28,975,000 

Surface Water Charges 

$253,000 

$223,000 

Reclaimed Water Sales 

$2,000 

$4,000 

Treated Water Sales 

$23,133,000 

$31,815,000 

Miscellaneous 

$1,727,000 

$1,047,000 

Total Revenues 

$64,368,000 

$85,629,000 

Expenditures 

New Facility Construction 

$8,994,000 

$6,932,000 

Administration 

$3,130,000 

$2,262,000 

Planning 

$6,124,000 

$7,596,000 

Maintenance 

$7,220,000 

$6,143,000 

Operations 

$14,984,000 

$14,202,000 

Construction, General 

$2,135,000 

$3,271,000 

Imported Water Purchases 

$15,886,000 

$16,084,000 

Debt Service 

$11,191,000 

$11,119,000 

Total Expenditures 

$69,664,000 

$67,609,000 

Balances 

Encumbrances 

$8,543,000 

$19,867,000 

In-County Distribution System Appropriation 

$32,664,000 

$29,633,000 

San Felipe O&M Reserve 

$800,000 

$1,178,000 

Contingency Appropriation 

$1,000,000 

$775,000 

Replacement Appropriation 

$4,306,000 

$4,306,000 

Bureau Replacement Appropriation 

$6,100,000 

$15,674,000 

Supplemental Water Supply Appropriation 

$0 

$0 


Total Balances 


$53,413,000 $71,433,000 


The Financial Picture 


Actual Estimated Projected 

1992-93 1993-94 1994-95 


$1,643,000 

$18,059,000 

$3,876,000 

$28,569,000 

$317,000 

$4,000 

$31,943,000 

$3,254,000 

$87,665,000 


$12,041,000 

$2,201,000 

$6,075,000 

$7,157,000 

$15,812,000 

$3,771,000 

$13,139,000 

$11,124,000 

$71,320,000 


$10,267,000 

$24,080,000 

$1,329,000 

$1,000,000 

$4,491,000 

$28,611,000 

$18.000.000 


$0 

$18,272,000 

$3,046,000 

$28,278,000 

$153,000 

$ 1,000 

$31,620,000 

$2,049,000 

$83,419,000 


$7,582,000 

$3,136,000 

$6,775,000 

$8,394,000 

$21,030,000 

$7,454,000 

$16,900,000 

$11.158,000 

$82,429,000 


$0 

$23,282,000 

$1,508,000 

$1,000,000 

$5,000,000 

$37,178,000 

$20,800.000 


$0 

$18,720,000 

$3,364,000 

$29,729,000 

$153,000 

$ 1,000 

$32,550,000 

$2,282,000 

$86,799,000 


$8,147,000 

$6,226,000 

$8,825,000 

$8,711,000 

$23,036,000 

$4,721,000 

$17,964,000 

$11,172,000 

$88,802,000 


$5,041,000 

$4,668,000 

$1,629,000 

$1,000,000 

$5,150,000 

$49,277,000 

$20,000.000 


$87,778,000 $88,768,000 $86,765,000 


15 


Revenues and Expenditures 

The financial picture of the Water Utility Enterprise has been separated 
into three parts; revenues, expenditures, and year-end fund balances. 

The major sources of revenue are treated water charges, groundwater 
charges, taxes, and interest. The various components of the total 
revenue received by the District in fiscal year 1992-93 (July 1 through 
June 30) are shown to the right. 

Total annual expenditures are operating and nonoperating costs. 
Operating costs include labor and contract service for District programs. 
Nonoperating costs are construction projects and general obligation bond 
repayment. Purchased water is the amount paid to the state and federal 
agencies for imported water. Also included is debt service which is the 
repayment of bonds sold to finance new facility construction. The actual 
expenditures for fiscal year 1992-93 are shown to the right. 

The year-end fund balances, the third element of the financial picture, 
have been appropriated for specific purposes. The various year-end fund 
balances include: 

1. The In-County Distribution System Appropriation which will 
finance construction of necessary facilities of the In-County 
Distribution System. This balance may include monies received 
from bond sales, taxes, water charges and other revenues. 

2. The Contingency Appropriation which is an amount set aside to 
meet unforeseen expenditure needs that may arise. 

3. The Replacement Appropriation which sets aside funds to 
replace major equipment items at the end of their useful lives. 

4. Encumbrances which consist of appropriations committed but not 
spent by the end of the fiscal year. 

5. The San Felipe O&M Appropriation which sets aside funds for 
unanticipated operations or maintenance costs on the San Felipe 
Division. 


16 


6. The Bureau Replacement Appropriation which sets aside funds 
for repayment of the District’s long-term obligation to the Bureau 
of Reclamation above current year water service contract 
obligations. 

7. The Supplemental Water Supply Appropriation which sets aside 
funds to purchase additional water when needed, and to help 
finance reclamation and water storage projects. 

In addition to the foregoing balances held by the District, a debt service 
reserve fund is held by the District’s fiscal agent to meet any deficiencies 
that may occur in meeting the revenue bond debt service. The amount 
on deposit is equal to 10 percent of the proceeds from the 1994 
refunding or $6,591,500. 

The available fund balances at the beginning of 1992-93 totaled 
$71,433,000. The 1992-93 ending balances for District appropriations 
are shown to the right. 


1992-93 FINANCIAL PICTURE 


For the Recorded Year 

(1992-93) 





BOND SALES, 
LOANS, GRANTS 
($ 1 , 643 , 000 ) 

PROPERTY TAXES 
($ 18 , 059 , 000 ) 


INTEREST 

($ 3 , 876 , 000 ) 





GROUNDWATER CHARGES 
($ 28 , 569 , 000 ) 


SURFACE WATER CHARGES 
($ 317 , 000 ) 

RECLAIMED WATER 
($ 4 , 000 ) 


TREATED WATER SALES 
($ 31 , 943 , 000 ) 


MISCELLANEOUS 

($ 3 , 254 , 000 ) 


TOTAL = $87,665,000 


/ / / / / / / 

* y y y y y y y 


////'///s DEBT SERVICE 

■yyyvvvv* ($11,124,000) 


y s / s s s s 


f /SSS///S/S/SSSS 

'SSS/ffSSSSSSSfS 

'Sf/SSSS/fS/SS/S 


CONSTRUCTION, 
NEW FACILITIES 
($ 12 , 043 , 000 ) 

PLANNING 

($ 6 , 075 , 000 ) 

CONSTRUCTION, 


[iiiiiv/AiiivM general 


($ 3 , 771 , 000 ) 

MAINTENANCE 

($ 7 , 157 , 000 ) 


OPERATIONS 

($ 15 , 812 , 000 ) 


ADMINISTRATION 

($2,201,000) 

WATER PURCHASE 
($ 13 , 139 , 000 ) 


TOTAL =$71,322,000 


SUPPLEMENTAL 
WATER SUPPLY 
APPROPRIATION 
($ 18 , 000 , 000 ) 


ENCUMBRANCES 

($ 10 , 267 , 000 ) 


BUREAU 

REPLACEMENT 

APPROPRIATION 

($ 28 , 611 , 000 ) 


IN-COUNTY 

DISTRIBUTION 

SYSTEM 

APPROPRIATION 

($ 24 , 080 , 000 ) 


OTHER 

($ 6 , 820 , 000 ) 


TOTAL=$87,778,000 


INCLUDES SAN FELIPE O&M APPROPRIATION, CONTINGENCY APPROPRIATION, AND REPLACEMENT APPROPRIATION 


17 














































































































Financial Estimates 


Preliminary estimates of revenues, expenditures, and year-end balances 
for the 1993-94 fiscal (July 1 through June 30) year are shown in the 
chart on the opposite page. 

The groundwater sales revenue for 1993-94 is based on the basic user 
rate. In Zone W-2, the M&I rate is $240.00 and the agricultural rate is 
$43.75 per acre-foot. In Zone W-5, the M&I rate is $108 and the 
agricultural rate is $11.50 per acre-foot. 

The contract treated water sales revenue for 1993-94 is based on the 
basic user rate of $240.00 and the treated water surcharge rate of $70.00 
for a combined rate of $310.00 per acre-foot. 

Estimated revenue from property taxes include income from the 
1 percent allocation ($7,376,000), from debt services taxes ($2,222,000), 
and from the State Water Project Tax ($8,674,000). 

The estimated 1993-94 construction expenditures shown are not the total 
contract amounts. Only the estimated dollars spent (cash outflow) during 
the year are shown in the chart and in the table on this page as 
expenditures. The remaining contract amounts encumbered for 
expenditures in future years are included in the year-end balances. 

In accordance with District’s imported water contracts, the costs of 
imported water are estimated to be $9,900,000 for water from the South 
Bay Aqueduct of the State Water Project and $7,000,000 for water from 
the San Felipe Division of the federal Central Valley Project. In 
addition, the District has set aside, but did not pay, $8,567,000 to cover 
the Bureau’s estimates of allocated costs and interest charges. 


MAJOR CAPITAL IMPROVEMENTS 
CURRENT YEAR CASH OUTFLOW 
(Estimated) 


Project 

Fiscal Year 
1993-94 

Milpitas Pipeline 

$1,789,000 

Raw Water Control System (Phase II) 

733,000 

Parallel East Pipeline (Stage I) 

903,000 

San Pedro Recharge Facility 

272,000 

Lexington Dam Freeboard Restoration 

194,000 

TOTAL 

$3,891,000 


18 



1993-94 FINANCIAL PICTURE u 


For the Current Year 

(1993-94) 



U ESTIMATED IN MARCH 1994 

1/ INCLUDES SAN FELIPE O&M APPROPRIATION, CONTINGENCY APPROPRIATION, AND REPLACEMENT APPROPRIATION 


19 
















Financial Projections 


Projected revenues for fiscal year 1994-95 are shown on the opposite 
page. In Zone W-2, the groundwater rates are $240 per acre-foot for 
M&I water and $43.75 per acre-foot for agricultural water for 1994-95. 
The treated water surcharge rate for 1994-95 is $70 per acre-foot for a 
total treated water charge of $310 per acre-foot. In Zone W-5, the rates 
for groundwater extraction and raw surface water for 1994-95 are $108 
per acre-foot for M&I water and $11.50 per acre-foot for agricultural 
water. In 1994-95 total County water usage is projected to be 346,000 
acre-feet, a slight increase over 1993-94. 

The revenue from the District’s share of the I percent allocation is 
assumed to continue. These property tax revenues were not affected by 
the 1994-95 State budget, but may be affected in the future by the State 
legislature. 

Projected expenditures for 1994-95 include costs to operate and maintain 
the existing facilities; costs to purchase water from the State Water 
Project and the federal Central Valley Project; payment of Delta 
Environmental mitigation fees; and the planning, design, and 
construction of new facilities to enhance service and comply with state 
and federal regulation. 

The projected 1994-95 expenditures shown on the opposite page and in 
the table on this page are anticipated expenditures in the fiscal year, not 
the full contract amounts. Estimated dollars remaining to fulfill 
outstanding contract obligations are shown as encumbrances at the end 
of 1994-95. 

The cost of the imported water from the State Water Project is estimated 
at $10,700,000 in 1994-95. Funding for imported water from the federal 
Central Valley Project in 1994-95 is projected at $18,374,000 to cover 
the contract obligation of $6,275,000 and the addition of $12,099,000 to 
the Bureau Replacement Appropriation. Beginning in October 1993, the 
Central Valley Project Improvement Act imposed environmental 
restoration fees on Federal Central Valley Project water exported from 


the Delta, These fees are projected to cost the District $989,000 in 
1994-95. 

MAJOR CAPITAL IMPROVEMENTS 
PROJECTED CASH OUTFLOW 


Project 

Fiscal Year 
1994-95 

Milpitas Pipeline 

$ 18,000 

Raw Water Control System (Phase II) 

407,000 

Parallel East Pipeline (Stage I) 

4,285,000 

Lexington Dam Freeboard Restoration 

525,000 

San Pedro Recharge Facility 

854,000 

Stevens Creek Pipeline Replacement 

1,421,000 

TOTAL 

$7,510,000 


PROJECTED TAX REVENUES 



Fiscal Year 

Tax 

1994-95 

State Water Project Tax 

$ 9,024,000 

Debt Service Taxes 

2,172,000 

County Allocation of Taxes 

7,524,000 

TOTAL TAX REVENUE 

$18,720,000 




For the Next Fiscal Year 

(1994-95) 


PROJECTED 1994-95 FINANCIAL PICTURE 



BUREAU 

REPLACEMENT 

APPROPRIATION 

($ 49 , 277 , 000 ) 


IN-COUNTY 

DISTRIBUTION 

SYSTEM 

APPROPRIATION 

($ 4 , 668 , 000 ) 

2 / 

OTHER 

($ 7 , 779 , 000 ) 


TOTAL = $86,799,000 


TOTAL =$88,802,000 


TOTAL =$86,765,000 


J1/ ESTIMATED IN JUNE 1994 


21 

















































































































































































































Water Charges 


In accordance with Section 26.5 of the District Act, the following pages report the water charges for 1994-95 by zone for agricultural and nonagricultural 
water. 

Groundwater charges and equivalent basic user rates which are to be levied in 1994-95 in Zone W-2 and Zone W-5 are summarized in Table I and 
Table II, respectively. 


TABLE I 

FOR FISCAL YEAR 1994-95 
Groundwater Charges and Basic User Rates in Zone W-2 


Agricultural Water (Ag) 

$43.75/Acre-Foot 

Nonagricultural Water (M&I) 

$240.00/Acre-Foot 


TABLE II 

FOR FISCAL YEAR 1994-95 
Groundwater Charges and Basic User Rates in Zone W-5 


Agricultural Water (Ag) 

$11.50/Acre-Foot 

Nonagricultural Water (M&I) 

$108,00/Acre-Foot 




for 1994-1995 


WATER COMPONENTS AND WATER CHARGES 
For Fiscal Year 1994-95 


Components 

Charges | 

Component 

Rate (AF) 

Type of Charge 

AG Water (AF) 

M&I Water (AF) 

Basic User, Zone W-2 


Groundwater 



Agricultural 

$ 43.75 

Zone W-2 

$ 43.75 

$ 240.00 

Municipal and Industrial 

240.00 

Zone W-5 

11.50 

108.00 

Basic User, Zone W-5 


Surface Water 1 



Agricultural 

11.50 

Evergreen Deliveries 2 

228.00 

N/A 

Municipal and Industrial 

108.00 

Half Road Deliveries 3 

26.00 

122.50 



Other Zone W-5 Deliveries 4 

23.25 

119.75 

Treated Water Surcharge 


Other Zone W-2 Deliveries 5 

55.50 

251.75 

Contract 

70.00 

Minimum Charge - Zone W-5 6 

81.00 

81.00 

Noncontract 

50.00 

Minimum Charge - Zone W-2 7 

180.00 

180.00 

Water Master 

11.75 

Stored Water 





Zone W-2 

43.75 

240.00 

Capital Cost 


Zone W-5 

11.50 

108.00 

Half Road Lateral System 

2.75 

Treated Water 8 




| 

Contract 

N/A 

310.00 


1 

Noncontract 

N/A 

290.00 



Reclaimed Water 





Gilroy 

20.00 

80.00 


' Surface water charge is the sum of the basic user plus the water master. It also includes the capital cost and power wherever applicable. 

2 Evergreen agricultural delivery charges for 1992 through 1995 equal the 1988-89 rate ($72.00/AF) plus 50 percent of the City of San Jose’s wheeling charge. The 
District no longer delivers M&I water to the Evergreen Area. 

3 Half Road = Basic User (AG or M&l @ $11.50 or $108.00) + Water Master ($11.75) + Capital ($2.75). 

4 Other Zone W-5 Deliveries = Basic User (AG or M&I @ $11.50 or $108.00) + Water Master ($11.75). 

5 Other Zone W-2 Deliveries = Basic User (AG or M&I @ $43.75 or $240.00)+ Water Master ($11.75). 

6 Minimum Charge W-5 = 0.75 X Basic User W-5 (M&I @ $108.00). 

7 Minimum Charge W-2 = 0.75 X Basic User W-2 (M&I @ $240.00). 

8 Treated Water Charge is the sum of Basic User ($240.00) and Treated Water Surcharge ($70.00/AF).